How do I modify a field mapping for lead conversion?

Vtiger CRM provides you the flexibility to modify a mapping that you have defined. 
Follow these steps modify a mapping:

1. Log in to your account.
2. Click the User Menu on the top right corner of the screen.
3. Click the Settings button.
4. Go to the Marketing & Sales section.
5. Click Lead Conversion Data Mapping.
6. Click the Edit icon.
7. Change the source and the target field accordingly.
8. Click Save.
   • Click Cancel if you want to discard the changes.
9. Type PROCEED and click the Proceed button.

The changes will be saved to the mapping.

To know more about Lead Conversion Data Mapping, click here.